Element block pseudo-element :after generated with z-index auto transition font-size 16px overflow hidden border 0px rgba(0,0,0,1) solid position static float none line-height 1 border-radius background box-sizing content-box padding 20px width 160px margin 0px height auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) display block font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) transform cursor default